12-Point Engine Fastener Kit

External engine fastener kit (includes right side engine cover, center engine/choke cable mount, lifter blocks, rocker covers, front engine upper mount nut, case bolts, timing cover, 1/4" washers, 3/8" HD washers, 5/16" washers and 3/8" lock washers)

Features precision-rolled threads for optimum engagement, to prevent galling and promote more consistent torque loading

Wide underhead flange design provides even load distribution for optimum sealing of surfaces - preventing leaks

Tensile strength rated @ 170,000 psi, superior and stronger than OEM and stronger than grade 8 fasteners

Manufactured by ARP®